York 20 Series User Manual

349215-JIM-B-1008
22 Johnson Controls Unitary Products
FIGURE 10 - ECONOMIZER CONTROL (EXCLUDES VFD AND BAS OPTIONS)
N1
N
P1
P
EXH
Set
EXH
Min
Pos
IAQ
Max
IAQ
IAQ
Min
Free
Cool
T
T1
AQ1 AQ
SO+ SO
SR+
SR
A
BC
D
TR TR1
24
Vac
HOT
24
Vac
COM
EF EF1
2
3
4
5
1
+
Exhaust Air
Adjustment
Screw
Exhaust Air LED
Damper Min.
Position
Screw
Indoor Air Quality
Max. Adjustment
Screw
Indoor Air Quality
LED
Indoor Air Quality
Min. Adjustment
Screw
Free Cooling LED
Economizer Enthalpy
Set Point Adjustment
Screw
FIGURE 11 - FOUR AND SIX POINT LOADS
A
D
C
E
B
F
A
D
B
C

York 20 Series Specifications

General

Series	20 Series
Refrigerant Type	R-410A
Phase	1
Product Type	Air Conditioner
Operating Voltage	208-230V
Sound Level (Outdoor)	As low as 72 dB
Weight (Outdoor Unit)	Approx. 220 lbs